[RFC v6 36/62] mm: introduce arch_pkeys_enabled()

Only the architecture knows if it supports protection keys. Hence introducing arch_pkeys_enabled(). This function is needed by arch neutral code. One use case is -- to determine if the protection key needs to be displayed in smaps. Signed-off-by: Ram Pai ---

[RFC v6 36/62] mm: introduce arch_pkeys_enabled()

Only the architecture knows if it supports protection keys. Hence introducing arch_pkeys_enabled(). This function is needed by arch neutral code. One use case is -- to determine if the protection key needs to be displayed in smaps. Signed-off-by: Ram Pai --- include/linux/pkeys.h |